NGC MS 64 (PIEFORT) (6642260-010).
Av. LOUIS II PRINCE OF MONACO. Nude head left; below, signature L. MAUBERT.
Rv. 2 - FRANCS - 2. Grimaldi shield supported by two armed monks, on a mantle surmounted by a princely crown; (different) at 3 and 9 o'clock; in exergue ESSAI.
G.MC133 - KM.E13; Silver - 10.21 g - 27 mm - 6 h